Carpe Diem and John Velazquez in the Tampa Bay Derby. SV Photography

Brian’s Derby Preps 2015: The Blue Grass

Keeneland: The Grade I, $1 million Blue Grass at 1 1/8 miles (Kentucky Derby qualifying points 100-50-20-10) #1 Ocho Ocho Ocho (6-1): California invader went undefeated in three starts as a 2-year-old but didn’t run a lick when eight of 10 behind Dortmund and Prospect Park in Santa Anita’s GII San Felipe last month and…

Materiality and John Velazquez at Gulfstream Park. Kenny Martin Martin photo

Brian’s Derby Preps 2015: The Florida Derby

Gulfstream Park: The Grade I, $1 million Florida Derby at 1 1/8 miles (Kentucky Derby qualifying points 100-50-20-10) #1 Ami’s Flatter (8-1): If you’re looking for a price alternative to the favorites–and there aren’t too many here–then this is your guy as he added blinkers and Lasix and was a fine second to hotshot Carpe…